Calculate Amount field in "Sales Taxes and Charges" based on two custom fields

[Leonardo_Augusto]

Running event whenever any field value changed in the child table

Hello; What is the js method (which frappe.ui.form.on) that I have to use it to run the script whenever any field value in the child table changed? [RunningEventBasedOnAnyFieldChangeInChildTable] For example: whenever the user select any value the fields: From, To, Category then I need to run script that will calculate the Hope Price. So what java method to be used? One more question: and how I can know the row number of the changed value of the child table? For example, I need to know if t…